Function get_viewport_render

src/python/lfs/py_rendering.cpp:1584–1586

    }

    std::optional<PyViewportRender> get_viewport_render() {
        return toPyViewportRender(vis::get_viewport_render(), false);
    }

    std::optional<PyViewportRender> capture_viewport() {
        return toPyViewportRender(captureViewportRenderThreadSafe(), true);